Micro USB to ESP32 Adapter ESP-WROOM-32 ESP32-WROOM-32U WiFi Wireless Module | eBay
ESP32 (4) – Flash, bootloader and FreeRTOS – lucadentella.it
Amazon.com: DIYmall DEVIT V1 ESP32-WROOM-32 Development Board ESP32 ESP-32S 2.4GHz WiFi+BT BLE Dual-core Dev Module CP2102 for Arduino DOIT : Electronics